src/minwii/logapp.py

   1 # -*- coding: utf-8 -*-
   2 """
   3 Interface graphique pour l'analyse des fichiers de log minwii.
   4
   5 $Id$
   6 $URL$
   7 """
   8
   9 from Tkinter import *
  10 import tkFileDialog
  11 from glob import glob
  12 from os.path import join as pjoin
  13 from os.path import basename
  14 from os.path import getsize
  15 from loganalyse import LogFileAnalyser
  16 from pprint import pprint
  17
  18 class Application(Frame) :
  19     def __init__(self, master=None) :
  20         Frame.__init__(self, master)
  21         self.configureStretching()
  22         self.createWidgets()
  23         self.logDir = ''
  24         self.logFiles = []
  25         self.resultsFrame = None
  26
  27     def configureStretching(self) :
  28         top=self.winfo_toplevel()
  29         top.rowconfigure(0, weight=1)
  30         top.columnconfigure(0, weight=1)
  31
  32         self.grid(sticky=N+S+E+W, padx=10, pady=10)
  33         self.rowconfigure(0, weight=1)
  34         self.columnconfigure(0, weight=1)
  35
  36     def createWidgets(self) :
  37         # zone d'affichage des données'
  38         self.dataFrame = df = Frame(self)
  39         #df.grid(sticky=NW)
  40
  41         self.identFrame = Identification(df)
  42         self.identFrame.grid(sticky=NW)
  43         self.nav = Navbar(df, incCallback=self.loadLogFile, decCallback=self.loadLogFile)
  44 #        self.nav.grid()
  45
  46
  47         # barre de boutons
  48         self.btnFrame = bf = Frame(self)
  49         bf.grid(row=1, column=0, sticky=W+S+E)
  50         bf.rowconfigure(0, weight=1)
  51         bf.columnconfigure(0, weight=1)
  52         bf.columnconfigure(1, weight=1)
  53
  54
  55         self.chooseLogDir = Button(bf, text="Parcourir…", command=self.openFileDialog)
  56         self.chooseLogDir.grid(row=0, column=0, sticky=W)
  57
  58         self.nav = Navbar(bf, incCallback=self.loadLogFile, decCallback=self.loadLogFile)
  59         #self.nav.grid(row=0, column=1)
  60
  61         self.quitButton = Button(bf, text='Terminer', command=self.quit)
  62         self.quitButton.grid(row=0, column=2, sticky=E)
  63
  64     def openFileDialog(self) :
  65         self.logDir = tkFileDialog.askdirectory()
  66         if self.logDir :
  67              self.logFiles = glob(pjoin(self.logDir, '*.log'))
  68              self._cleanupJunkFiles()
  69              self.logFiles.sort()
  70              self.dataFrame.grid(row=0, column=0, sticky=NW)
  71              self.nav.setSize(len(self.logFiles))
  72              self.nav.grid(row=0, column=1)
  73              self.loadLogFile(self.nav)
  74
  75     def _cleanupJunkFiles(self) :
  76         files = []
  77         while self.logFiles :
  78             f = self.logFiles.pop()
  79             if not getsize(f) :
  80                 continue
  81             # TODO : vérifier qu'il existe des événements
  82             else :
  83                 files.append(f)
  84
  85         self.logFiles = files
  86
  87
  88     def loadLogFile(self, nav) :
  89         index = nav.index - 1
  90         filepath = self.logFiles[index]
  91         filename = basename(filepath)
  92         self.identFrame.setFileName(filename)
  93         if self.resultsFrame :
  94             self.resultsFrame.destroy()
  95         self.resultsFrame = ResultsFrame(self.dataFrame, filepath)
  96         self.resultsFrame.layResults()
  97         self.resultsFrame.grid()
  98
  99
 100 class Navbar(Frame) :
 101     def __init__(self, master=None, size=1, incCallback=None, decCallback=None) :
 102         Frame.__init__(self, master)
 103         self.caption = StringVar()
 104         self.createWidgets()
 105         self.setSize(size)
 106         self.incCallback = incCallback if incCallback else lambda x : None
 107         self.decCallback = decCallback if decCallback else lambda x : None
 108         self.caption.set('%d / %d' % (self.index, self.to))
 109
 110     def createWidgets(self) :
 111         self.backBtn = Button(self,
 112                               text='◀',
 113                               command = self.dec
 114                               )
 115         self.backBtn.grid(row=0, column=0)
 116
 117         self.lbl = Label(self, textvariable=self.caption)
 118         self.lbl.grid(row=0, column=1)
 119
 120         self.nextBtn = Button(self,
 121                               text='▶',
 122                               command = self.inc)
 123         self.nextBtn.grid(row=0, column=2)
 124
 125     def refreshStates(self) :
 126         if self.index == self.from_ :
 127             self.backBtn.configure(state=DISABLED)
 128         else :
 129             self.backBtn.configure(state=NORMAL)
 130
 131         if self.index < self.to :
 132             self.nextBtn.configure(state=NORMAL)
 133         else :
 134             self.nextBtn.configure(state=DISABLED)
 135
 136         self.caption.set('%d / %d' % (self.index, self.to))
 137
 138
 139     def dec(self) :
 140         self.index = self.index - 1
 141         self.refreshStates()
 142         self.decCallback(self)
 143
 144     def inc(self) :
 145         self.index = self.index + 1
 146         self.refreshStates()
 147         self.incCallback(self)
 148
 149     def setSize(self, size) :
 150         self.from_ = 1
 151         self.to = size
 152         self.index = 1
 153         self.refreshStates()
 154
 155
 156 class Identification(Frame) :
 157     def __init__(self, master=None) :
 158         Frame.__init__(self, master)
 159         self.fileName = StringVar()
 160         self.createWidgets()
 161
 162     def setFileName(self, name) :
 163         self.fileName.set(name)
 164
 165     def createWidgets(self) :
 166         fileLbl = Label(self, text='Fichier :')
 167         fileLbl.grid(row=0, column=0, sticky=E)
 168
 169         fileNameLbl = Label(self, textvariable=self.fileName)
 170         fileNameLbl.grid(row=0, column=1, sticky=W)
 171
 172         nameLbl = Label(self, text='Patient :')
 173         nameLbl.grid(row=1, column=0, sticky=E)
 174
 175         self.nameEntry = Entry(self, width=40)
 176         self.nameEntry.grid(row=1, column=1, sticky=W)
 177
 178         commentsLbl = Label(self, text='Commentaires :')
 179         commentsLbl.grid(row=2, column=0, sticky=E)
 180
 181         self.commentsText = Text(self, width=40, height=4, undo=True, wrap=WORD)
 182         self.commentsText.grid(row=2, column=1, sticky=W)
 183
 184 class ResultsFrame(Frame) :
 185     def __init__(self, master, logFilePath) :
 186         Frame.__init__(self, master)
 187         self.logFilePath = logFilePath
 188
 189     def layResults(self) :
 190         lfa = LogFileAnalyser(self.logFilePath)
 191         results = lfa.analyse()
 192         if results :
 193             for i, kv in enumerate(results.items()) :
 194                 k, v = kv
 195                 kl = Label(self, text='%s :' % k)
 196                 kl.grid(row=i, column=0, sticky=E)
 197
 198                 vl = Label(self, text=v)
 199                 vl.grid(row=i, column=1, sticky=W)
 200         else :
 201             msg = Label(self, text="Pas de données exploitables.")
 202             msg.grid()
 203
 204
 205
 206 app = Application()
 207 app.master.title("Analyseur des sessions MINWii")
 208 app.mainloop()